South Korea Turmoil  South Korea Turmoil South Korea Turmoil President Yoon Suk Yeol, a former prosecutor, used to put people in jail. Now, after his formal arrest, he himself is in a cell, alone. By Choe Sang-Hun Reporting from Seoul As president of South Korea, Yoon Suk Yeol lived in a luxurious hilltop mansion, threw parties and had…